Fireplace screen unit



FIG. 1 is a perspective view;

FIG. 2 is a front elevation view;

FIG. 3 is a top view; and,

FIG. 4 is an end view, the opposite end being a mirror image.

The rear of the design is substantially identical to the front except it is flat and has no handles. 

The ornamental design for a fireplace screen unit, as shown and described. 